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<head>
    <title>Bootstrap</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link href="css/bootstrap.css" rel="stylesheet">

    <!-- IE9兼容 -->
    <!-- [if llt IE 9]>
        <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
    <![endif] -->

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<body>

    <!-- container限制宽度，并居中 -->
    <div class="container">

        <h1 class="page-header">Google Prettify<small> 让代码片段变得更漂亮</small></h1>
        <pre>
            &lt;div class=&quot;container&quot&gt;
                &lt;div class=&quot;row&quot&gt;
                    &lt;div class=&quot;col-md-8&quot&gt; ... &lt;/div&gt;
                    &lt;div class=&quot;col-md-4&quot&gt; ... &lt;/div&gt;
                &lt;/div&gt;
            &lt;/div&gt;
        </pre>


    </div>

    <script src="js/jquery-3.1.1.js"></script>
    <script src="js/bootstrap.js"></script>
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</html>